A series of cringe-worthy snaps capture the moment cheats were caught in the act.

The photos are likely to have ended relationships as they were posted on social media.

From being outed by strangers on Twitter, to sexy Snapchats gone wrong, try not to wince as you look through this toe-curling collection.

A two-timing bloke was caught when his “other woman” shared a picture of him online (Image: TWITTER)

This unfaithful chap was outed when his mistress posted a picture on Twitter.

But when the love-rats eagle-eyed girlfriend spotted the image when she was scrolling through Twitter, all hell broke broke loose.

She tweeted: “B**** I’m livid.

“My boyfriend really rolling around Twitter with another b****.”

A gobby train passenger was exposed by someone who ear-wigged his conversation (Image: FACEBOOK)

When a female train passenger overheard a man boasting about cheating on his wife, she took matters into her own hands.

She snapped a picture of the cocky traveller, before sharing it on Facebook.

Warning the bloke’s partner about his wandering eyes, she wrote: “If this is your husband, I have endured a two hour train ride from Philadelphia listening to this loser and his friend brag about their multiple affairs and how their wives are too stupid to catch on.

“Oh please repost.”

The Facebook user’s request for others to share the post was fulfilled as the snap went viral – we can imagine the chap got a stern talking to when he was eventually caught.

If you're taking a mistress on a date, at least bother to head out of town (Image: TWITTER)

When a two-timing man went on a date behind his girlfriend’s back, he probably didn’t expect to be caught.

But unluckily for him, he was spotted by his partner’s friend as he was in a restaurant with a woman.

The scorned woman’s friend snapped a picture of the pair, before sharing it to Twitter.

Her post read: “Saw my friend’s boyfriend at Applebee’s with another girl.”

Top tip: If you're planning to take racy snaps, check the background before sharing them (Image: TWITTER)

Another woman was busted for taking sexy Snapchats – even though she didn’t even send them to a lover.

After texting her hubbie some saucy photos from a hotel room, he noticed something strange about her location.

A quick scan of the floor reveals a pair of man’s boots.

This apparently alerted the chap to his girlfriend’s philandering ways, as he shamed her by sharing the racy pictures online.

When a lass sent sexy pictures to her boyfriend, it backfired (Image: SNAPCHAT)

A similar selfie fail got a love-rat in hot water.

After performing a sexy striptease for her partner, she left a mysterious object in the background in shot.

This immediately led to her boyfriend questioning if she was alone.

It didn’t take long for him to realise she was cheating, as his suspicions were confirmed about a stranger’s suitcase on the floor.

After ringing the hotel’s reception, the scorned man realised that his girlfriend had been having an affair with her boss.

Worried you could have a love-rat on your hands?

These are the cheating capitals of the UK.

Meanwhile, a relationship expert revealed how to tell if your partner is lying to you.